S
M
T
W
T
F
S
29
83°
53°
30
86°
61°
31
85°
61°
1
77°
57°
2
77°
49°
3
77°
50°
4
81°
56°
5
79°
62°
6
81°
63°
7
73°
53°
8
80°
58°
9
78°
60°
10
71°
48°
11
69°
46°
12
72°
45°
13
72°
48°
14
76°
50°
15
81°
54°
16
81°
56°
17
78°
57°
18
86°
57°
19
80°
58°
20
81°
52°
21
90°
59°
22
82°
59°
23
N/A
24
83°
65°
25
77°
56°
26
68°
56°
27
70°
58°
28
77°
60°
29
71°
64°
30
69°
48°
1
71°
48°
2
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Tumby Bay
Tumby Bay's April 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 48° and 65°. The average high for April is 73° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Tumby Bay. See also: May | June | July.